Inventor · disambiguated record
Howard Allen Ketelson
Also filed as: KETELSON HOWARD · KETELSON HOWARD A · KETELSON HOWARD ALLEN
46 granted patents·33 pending applications·230 citations·filing 1999–2024
97Inventor score
Top patents by PatentIndex Score
79 records- 0195US8257745B2Use of synthetic inorganic nanoparticles as carriers for ophthalmic and otic drugsKETELSON HOWARD ALLEN·Filed 2011·Granted Sep 4, 2012·41 cites·19 claims
- 0294US11395797B2Dissolvable polymeric eye inserts with a biodegradable polymer and method of using sameALCON INC·Filed 2020·Granted Jul 26, 2022·4 cites·19 claims
- 0394US8318144B2Use of PEO-PBO block copolymers in ophthalmic compositionsKETELSON HOWARD ALLEN·Filed 2007·Granted Nov 27, 2012·36 cites·17 claims
- 0493US9670442B2Treatment of beverages to reduce the effects of noxious constituentsPUREWINE INC·Filed 2015·Granted Jun 6, 2017·5 cites·38 claims
- 0591US9829723B2Contact lens packaging solutionsNOVARTIS AG·Filed 2016·Granted Nov 28, 2017·8 cites·20 claims
- 0689US11690802B2Ophthalmic emulsionALCON INC·Filed 2021·Granted Jul 4, 2023·1 cites·9 claims
- 0789US10828320B2Ophthalmic compositions with improved dessication protection and retentionALCON RES LTD·Filed 2019·Granted Nov 10, 2020·2 cites·7 claims
- 0887US8093352B2Polyalkylene oxide polyquaternary ammonium biocidesDESOUSA RYAN·Filed 2009·Granted Jan 10, 2012·13 cites·20 claims
- 0986US12268779B2Ophthalmic emulsionALCON INC·Filed 2023·Granted Apr 8, 2025·0 cites·16 claims
- 1086US11376275B2Ophthalmic compositions with improved dessication protection and retentionALCON INC·Filed 2020·Granted Jul 5, 2022·1 cites·8 claims
- 1185US6995123B2Use of multifunctional surface active agents to clean contact lensesALCON INC·Filed 2003·Granted Feb 7, 2006·21 cites·24 claims
- 1284US11730699B2Lipid-based ophthalmic emulsionALCON INC·Filed 2021·Granted Aug 22, 2023·1 cites·16 claims
- 1384US10611989B2Treatment of beverages to reduce the effects of noxious constituentsPUREWINE INC·Filed 2017·Granted Apr 7, 2020·1 cites·30 claims
- 1484US10328025B2Ophthalmic emulsionALCON RES LTD·Filed 2018·Granted Jun 25, 2019·2 cites·10 claims
- 1583US12247028B2Azabicyclo and diazepine derivativesALCON INC·Filed 2023·Granted Mar 11, 2025·0 cites·16 claims
- 1683US10004685B2Ophthalmic emulsionALCON RES LTD·Filed 2016·Granted Jun 26, 2018·2 cites·6 claims
- 1782US8097270B2Use of nanoparticles as carriers for biocides in ophthalmic compositionsKETELSON HOWARD ALLEN·Filed 2002·Granted Jan 17, 2012·18 cites·18 claims
- 1882US2023285443A1Ophthalmic compositions with improved dessication protection and retentionALCON INC·Filed 2023·Application pending·0 cites
- 1981US8846641B2Stabilized ophthalmic galactomannan formulationsALCON RES LTD·Filed 2013·Granted Sep 30, 2014·4 cites·15 claims
- 2081US8685945B2Polymeric artificial tear systemKETELSON HOWARD ALLEN·Filed 2011·Granted Apr 1, 2014·4 cites·13 claims
- 2180US11672820B2Ophthalmic compositions with improved dessication protection and retentionALCON INC·Filed 2022·Granted Jun 13, 2023·0 cites·12 claims
- 2280US7468344B2Compositions and methods for inhibiting protein on surfacesALCON INC·Filed 2007·Granted Dec 23, 2008·4 cites·9 claims
- 2379US7276552B2Compositions and methods for inhibiting protein on surfacesALCON INC·Filed 2005·Granted Oct 2, 2007·4 cites·3 claims
- 2477US10624848B2Ophthalmic emulsionALCON INC·Filed 2019·Granted Apr 21, 2020·0 cites·12 claims
- 2575US11884666B2Azabicyclo and diazepine derivativesALCON INC·Filed 2022·Granted Jan 30, 2024·0 cites·13 claims
- 2675US11708550B2Method and apparatus for treating and producing non-wine alcoholic beverages with reduced noxious constituentsPUREWINE INC·Filed 2020·Granted Jul 25, 2023·0 cites·6 claims
- 2775US10584307B2Use of PEO-PBO block copolymers in ophthalmic compositionsALCON RES LTD·Filed 2017·Granted Mar 10, 2020·1 cites·10 claims
- 2874US11779537B2Dissolvable polymeric eye inserts with a biodegradable polymer and method of using the sameALCON INC·Filed 2022·Granted Oct 10, 2023·0 cites·19 claims
- 2973US11234929B2Ophthalmic emulsionALCON INC·Filed 2020·Granted Feb 1, 2022·0 cites·10 claims
- 3073US10151936B2Contact lens packaging solutionsNOVARTIS AG·Filed 2017·Granted Dec 11, 2018·1 cites·20 claims
- 3173US6261543B1Antiperspirant compositionsUNILEVER HOME & PERSONAL CARE·Filed 1999·Granted Jul 17, 2001·46 cites·50 claims
- 3272US2020181549A1Treated wine beverages with reduced noxious constituentsPUREWINE INC·Filed 2020·Application pending·0 cites
- 3371US7344725B2Use of inorganic nanoparticles to stabilize hydrogen peroxide solutionsALCON INC·Filed 2004·Granted Mar 18, 2008·2 cites·10 claims
- 3469US9591850B2Compositions and methods for disinfecting and cleaning contact lensesNOVARTIS AG·Filed 2014·Granted Mar 14, 2017·1 cites·11 claims
- 3568US2025205274A1Formulations for treatment of xerostomia, and methods thereforMED1 VENTURES LLC·Filed 2024·Application pending·0 cites
- 3667US2013296264A1Ophthalmic compositions with improved dessication protection and retentionALCON RES LTD·Filed 2013·Application pending·0 cites
- 3766US7485607B2Compositions and methods for inhibiting protein on surfacesALCON INC·Filed 2008·Granted Feb 3, 2009·0 cites·8 claims
- 3866US2024166691A1Prodrugs and compositions for ophthalmology applicationsALCON INC·Filed 2023·Application pending·0 cites
- 3966US2017136057A1Ophthalmic compositions with improved dessication protection and retentionNOVARTIS AG·Filed 2017·Application pending·0 cites
- 4065US6635613B1Urea phosphate cleaning formulation and method of cleaning a surfaceTROJAN TECHN INC·Filed 2000·Granted Oct 21, 2003·4 cites·44 claims
- 4165US2015030732A1Treatment of beverages to reduce the effects of noxious constituentsCONSTELLATION RES LLC·Filed 2014·Application pending·0 cites
- 4264US11306090B2Azabicyclo and diazepine derivativesALCON INC·Filed 2018·Granted Apr 19, 2022·0 cites·14 claims
- 4364US2009270345A1Polymeric artificial tear systemALCON RES LTD·Filed 2009·Application pending·0 cites
- 4463US2013330430A1Process for purifying guarALCON RES LTD·Filed 2013·Application pending·0 cites
- 4562US8536325B2Process for purifying guarDAVIS JAMES W·Filed 2012·Granted Sep 17, 2013·0 cites·7 claims
- 4662US2023201112A1Dissolvable medical device and kit for corneal surface protectionALCON INC·Filed 2022·Application pending·0 cites
- 4761US9259472B2Polymeric artificial tear systemALCON RES LTD·Filed 2014·Granted Feb 16, 2016·0 cites·19 claims
- 4860US9521842B2Use of PBO-PEO-PBO block copolymers in ophthalmic compositionsALCON RES LTD·Filed 2015·Granted Dec 20, 2016·0 cites·5 claims
- 4960US7018975B2Cleaning formulation and method of cleaning a surface comprising the salt of a phosphorus-containing acidTROJAN TECHN INC·Filed 2003·Granted Mar 28, 2006·2 cites·44 claims
- 5058US9040510B2Interaction control of cationic biocides using labile anionic polyelectrolytesKETELSON HOWARD ALLEN·Filed 2009·Granted May 26, 2015·0 cites·16 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Howard Allen Ketelson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →